Sachiko Miki born in Gunma,Japan in 1974. She Graduated from Bachelor of Fine Arts, (Sculpture) Tokyo Zokei University in 1991 and Research Program in Sculpture, Tokyo Zokei University in 2001. Sachiko Miki held ten times solo exhibitions and many group exhibitions since 2006. She held her first exhibition at the Japan Center for Cities Ryokudo Gallery in 2006, at next year,she held second solo exhibition at the gallery Tanaka. AT the Gallery CASHI,she held four times solo exhibition in 2008,2009,2013,2017. Also in 2017,She held her first solo exhibition in U.S.A at the Transmission Gallery,California. The first solo exhibition was held at Gallery Tsubaki in 2020, and she continue to participate in group exhibitions and art fairs.